SM5201

{
  "slug": "sm5201",
  "version": "0.1.0",
  "type": "component",
  "description": "HICHON Battery Management, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "sm5201",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sm5201.kicad_sym",
    "sm5201.kicad_mod",
    "sm5201.glb",
    "sm5201.step",
    "sm5201.lbr",
    "docs/hero.png",
    "docs/sm5201-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sm5201-hero.glb",
    "sm5201-hero.overlay.json",
    "sm5201-etched.glb"
  ],
  "component": {
    "mpn": "SM5201",
    "manufacturer": "HICHON",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/c53ce382f192f50f88ba9c807b359d3b.pdf",
    "parts": {
      "symbol": "sm5201.kicad_sym",
      "footprint": "sm5201.kicad_mod",
      "model_3d": "sm5201-hero.glb",
      "model_3d_plain": "sm5201-etched.glb",
      "model_3d_step": "sm5201-etched.step",
      "model_3d_step_plain": "sm5201.step",
      "lbr": "sm5201.lbr"
    },
    "distributor_links": {
      "lcsc": "C5345585"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T19:49:22Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CHRG",
        "type": "output",
        "description": "Open-drain charge status output that pulls strongly low (about 10mA) during a charge cycle and is high impedance in undervoltage lockout or when charging is terminated; absolute maximum -0.3V to 10V, tie to ground if unused."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "3",
        "name": "BAT",
        "type": "power_out",
        "description": "Charge current output to the battery, up to 500mA, regulated to a 4.2V float voltage (±1%), with absolute maximum -0.3V to 7V."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive input supply voltage with 4.0V to 6.5V normal operating range and absolute maximum -0.3V to 9V, with undervoltage lockout threshold of 3.6V typical."
      },
      {
        "number": "5",
        "name": "PROG",
        "type": "bidirectional",
        "description": "Charge current program, charge current monitor and shutdown pin; a resistor to ground sets charge current as RPROG = 1000/IBAT, PROG floating enters shutdown, absolute maximum -0.3V to VCC+0.3V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin assignments come from the pin description table text on page 2; the pinout diagram is an image a; Pin types for PROG (bidirectional) and CHRG (output, open-drain) are inferred from function descript"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0726,
        "at": "2026-10-22T19:48:35"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/c53ce382f192f50f88ba9c807b359d3b.pdf",
        "pages": 9,
        "sha256": "87628eb598516068",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "sm5201.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sm5201-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d33c003df25b68d685400221200c0792ad14d7b59c5337b33dcc4a57a08103e5",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}